Overview
The BDX34CG is a Darlington complementary silicon power transistor produced by onsemi. This PNP transistor is designed for general-purpose and low-speed switching applications. It features a high DC current gain and is packaged in a TO-220 case, making it suitable for a variety of power management and control circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 100 | Vdc |
| Collector-Base Voltage (VCB) | 100 | Vdc |
| Emitter-Base Voltage (VEB) | 5.0 | Vdc |
| Collector Current (IC) | 10 | A |
| Base Current (IB) | 0.25 | A |
| Total Device Dissipation (PD) | 70 | W |
| Thermal Resistance, Junction-to-Case (RJC) | 1.78 | °C/W |
| Operating and Storage Junction Temperature Range (TJ, Tstg) | -65 to +150 | °C |
| DC Current Gain (hFE) at IC = 3.0 A, VCE = 3.0 V | 750 (min) | |
| Collector-Emitter Saturation Voltage (VCE(sat)) at IC = 3.0 A, IB = 6.0 mA | 2.5 | Vdc |
Key Features
- High DC current gain (hFE = 2500 typical at IC = 4.0 A)
- Low collector-emitter saturation voltage (VCE(sat) = 2.5 Vdc max at IC = 3.0 A)
- Monolithic construction with built-in base-emitter shunt resistors
- Pb-free and RoHS compliant
- High collector-emitter sustaining voltage (VCEO(sus) = 100 Vdc min)
Applications
The BDX34CG is suitable for various applications requiring high current gain and low saturation voltage, such as:
- General-purpose power switching
- Low-speed switching circuits
- Power management in industrial and automotive systems
- Motor control and driver circuits
Q & A
- What is the collector-emitter voltage rating of the BDX34CG?
The collector-emitter voltage (VCEO) rating is 100 Vdc. - What is the maximum collector current for the BDX34CG?
The maximum collector current (IC) is 10 A. - What is the thermal resistance, junction-to-case (RJC) for the BDX34CG?
The thermal resistance, junction-to-case (RJC) is 1.78 °C/W. - Is the BDX34CG Pb-free and RoHS compliant?
Yes, the BDX34CG is Pb-free and RoHS compliant. - What is the typical DC current gain (hFE) of the BDX34CG?
The typical DC current gain (hFE) is 2500 at IC = 4.0 A. - What is the collector-emitter saturation voltage (VCE(sat)) of the BDX34CG?
The collector-emitter saturation voltage (VCE(sat)) is 2.5 Vdc max at IC = 3.0 A. - What are the operating and storage junction temperature ranges for the BDX34CG?
The operating and storage junction temperature ranges are -65 to +150 °C. - What type of package does the BDX34CG come in?
The BDX34CG comes in a TO-220 package. - What are some common applications for the BDX34CG?
Common applications include general-purpose power switching, low-speed switching circuits, power management in industrial and automotive systems, and motor control and driver circuits. - Where can I find detailed ordering and shipping information for the BDX34CG?
Detailed ordering and shipping information can be found in the package dimensions section of the datasheet available on the onsemi website.
